TrafficMaster Indoor Dark Gray Foam Gym Floor Tiles provide cushioning floor protection. This set includes 6 interlocking gym floor tiles and 10 straight edge borders for a finished look. Each interlocking mat gym floor tile is 24 in. L x 24 in. W and 0.47 in. thick. Assembled, the set covers 24 sq. ft. The TrafficMaster Foam Gym Floor Tiles are durable with a textured surface and can be used in many areas throughout the house: home gyms, garages, workshops, mudroom, laundry rooms, basements, play rooms, sheds and more. Color: Dark Gray Diamond Plate Finish with Borders.